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102213233300 = 225219724121529
BaseRepresentation
bin101111100110001100…
…0100010101010010100
3100202211102020020120102
41133030120202222110
53133313041431200
6114542304153232
710245640101503
oct1371430425224
9322742206512
10102213233300
113a391784032
1217987008818
13983c1c5549
144d38d8483a
1529d36bc6d5
hex17cc622a94

102213233300 has 72 divisors (see below), whose sum is σ = 223864031160. Its totient is φ = 40507084800.

The previous prime is 102213233293. The next prime is 102213233323. The reversal of 102213233300 is 3332312201.

It can be written as a sum of positive squares in 12 ways, for example, as 7015067536 + 95198165764 = 83756^2 + 308542^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4736936 + ... + 4758464.

It is an arithmetic number, because the mean of its divisors is an integer number (3109222655).

Almost surely, 2102213233300 is an apocalyptic number.

102213233300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102213233300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111932015580).

102213233300 is an abundant number, since it is smaller than the sum of its proper divisors (121650797860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102213233300 is a wasteful number, since it uses less digits than its factorization.

102213233300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21981 (or 21974 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 102213233300 its reverse (3332312201), we get a palindrome (105545545501).

The spelling of 102213233300 in words is "one hundred two billion, two hundred thirteen million, two hundred thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 197 241 394 482 788 964 985 1205 1970 2410 3940 4820 4925 6025 9850 12050 19700 21529 24100 43058 47477 86116 94954 107645 189908 215290 237385 430580 474770 538225 949540 1076450 1186925 2152900 2373850 4241213 4747700 5188489 8482426 10376978 16964852 20753956 21206065 25942445 42412130 51884890 84824260 103769780 106030325 129712225 212060650 259424450 424121300 518848900 1022132333 2044264666 4088529332 5110661665 10221323330 20442646660 25553308325 51106616650 102213233300